Empirical rule. States that, in a normal distribution, about 68% of the terms are within one standard deviation of the mean, about 95% are within two standard deviations, and about 99.7% are within three standard deviations (normal curve). Lurking Variable.
Since then, thanks to an additional boost from TLC, the Duggarsâ net worth has grown to an estimated $3.5 million. Although we canât all have lucrative reality TV contracts, most of us can learn a few things from the Duggarsâ money philosophyâ¦.
Jill Michelle Dillard (Duggar; born May 17, 1991) is an American television personality. She is known for her appearances on TLC as part of the reality television shows 19 Kids and Counting (2008 â 2015) and Jill & Jessa: Counting On (2016 â present).